
./whgiirs2grid giirs.nc ./testout-1.tif
./whgiirs2grid giirsl3.nc ./testout-L3.tif TSA lon lat -40 40 0 100 -9999


./whgiirs2grid fy4b /home/hadoop/tempdata/FY4B-GIIRS/fy4bgiirs.NC fy4bout.tif